code: def test_resnet50_dilation_rates(self):
      resnet50 = architectures.resnet50(
          include_global_pool=False,
          in_out_ratio=8,
      )
  
      layer = resnet50.layer("res4d_branch2b")
      self.assertEqual(layer.dilation, (2, 2))
  
      layer = resnet50.layer("res5a_branch2b")
      self.assertEqual(layer.dilation, (2, 2))
  
      layer = resnet50.layer("res5b_branch2b")
      self.assertEqual(layer.dilation, (4, 4))
  
file_path: neupy/tests/architectures/test_resnet.py
imports: import numpy
  from neupy.utils import asfloat
  from neupy import architectures
  from base import BaseTestCase
label_desc: Use image node_id 5 for calling the Resnet50TestCase obj's underlying member method code with example usage: obj.test_resnet50_dilation_rates() without return types